/*
 * Copyright (c) 2012-present NAVER Corp.
 *
 * This file is part of The nGrinder software distribution. Refer to
 * the file LICENSE which is part of The nGrinder distribution for
 * licensing details. The nGrinder distribution is available on the
 * Internet at https://naver.github.io/ngrinder
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.ngrinder.common.util;

import java.util.function.Supplier;

/**
 * String utility.
 *
 * @since 3.5.1-p1
 */
public class StringUtils {

	public static String replaceLast(String str, String regex, String replacement) {
		return str.replaceFirst("(?s)(.*)" + regex, "$1" + replacement);
	}

	public static String defaultIfBlank(String str, Supplier<String> defaultStringSupplier) {
		if (str != null && !str.trim().isEmpty()) {
			return str;
		} else {
			return defaultStringSupplier.get();
		}
	}
}
